Mawarti, R. V. A. ., W. . Herulambang, and R. D. . Adityo. “Forecasting Omset Printing of Printing Sales in CV Sembilan Jaya With Neural Network Method”. JEECS (Journal of Electrical Engineering and Computer Sciences), vol. 4, no. 2, Dec. 2019, pp. 675-86, doi:10.54732/jeecs.v4i2.111.